Home / 673,458.90-1,010,577.15-252,777.30

Finding the Fourth Proportional to 673,458.90, 1,010,577.15 and 252,777.30

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Solution

The fourth proportional to 673,458.90, 1,010,577.15 and 252,777.30 is: 379,311.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,458.90 : 1,010,577.15 = 252,777.30 : x
  2. Step 2: Convert to fraction form
    673,458.90/1,010,577.15 = 252,777.30/x
  3. Step 3: Cross multiply
    673,458.90x = 1,010,577.15 × 252,777.30
  4. Step 4: Simplify right side
    673,458.90x = 255,450,963,418.70
  5. Step 5: Solve for x
    x = 255,450,963,418.70/673,458.90
  6. Step 6: Final answer
    x = 379,311.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.